B is the correct answer.
While the Indus Valley has gotten more attention in recent years, it is not considered one of the three classical civilizations.
Answer: George Mason refused to sign the Constitution and opposed it's ratification, believing the document as drafted gave too much power to a central government and was incomplete absent a bill of rights to guarantee individual liberty.
Britain did not become part of the Byzantine Empire.
In New England, many of the local Indian tribes were at first receptive to the English colonizers, who desperately needed to the Indians to show them how to survive. These relationships were a bit more histile in the Chesapeake, which farming realities made the colonizers need far more land to operate.
Okay, now what exactly do you not understand about this? I can go through with you and explain it